OITracker Cboe delayed data

Contract OI history

Back to ESTC

Nov 20, 2026 EXPIRATION

ESTC $90.00 Put

ESTC261120P00090000

Latest saved OI267Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ESTC $90.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2671330 2026-10-02: 211 OI2026-10-05: 211 OI2026-10-06: 215 OI2026-10-07: 215 OI2026-10-08: 215 OI2026-10-09: 216 OI2026-10-13: 234 OI2026-10-14: 234 OI2026-10-16: 240 OI2026-10-20: 265 OI2026-10-23: 267 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ESTC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing267+2
Oct 20, 2026265+25
Oct 16, 2026240+6
Oct 14, 20262340
Oct 13, 2026234+18
Oct 09, 2026216+1
Oct 08, 20262150
Oct 07, 20262150
Oct 06, 2026215+4
Oct 05, 20262110
Oct 02, 2026211No prior observation